chore: remove deprecated plugin hook `filter:privileges:isUserAllowedTo` [breaking]

Use `filter:privileges:isAllowedTo` instead.

src/plugins/hooks.js

@@ -9,7 +9,6 @@ const Hooks = {};
 module.exports = Hooks;
 
 Hooks.deprecatedHooks = {
-	'filter:privileges:isUserAllowedTo': 'filter:privileges:isAllowedTo',	// 👋 @ 1.17.0
 	'filter:router.page': 'response:router.page',	// 👋 @ 2.0.0
 };
 

src/privileges/helpers.js

@@ -34,7 +34,6 @@ helpers.isAllowedTo = async function (privilege, uidOrGroupName, cid) {
 		allowed = await isAllowedToCids(privilege, uidOrGroupName, cid);
 	}
 	if (allowed) {
-		({ allowed } = await plugins.hooks.fire('filter:privileges:isUserAllowedTo', { allowed: allowed, privilege: privilege, uid: uidOrGroupName, cid: cid }));
 		({ allowed } = await plugins.hooks.fire('filter:privileges:isAllowedTo', { allowed: allowed, privilege: privilege, uid: uidOrGroupName, cid: cid }));
 		return allowed;
 	}